Provide JSON-LD format for event/material show endpoints which returns Bioschemas JSON-LD

Author: fbacall

app/controllers/events_controller.rb

@@ -67,6 +67,7 @@ def show
       format.json
       format.json_api { render json: @event }
       format.ics { send_data @event.to_ical, type: 'text/calendar', disposition: 'attachment', filename: "#{@event.slug}.ics" }
+      format.jsonld { render plain: @bioschemas.first.to_json }
     end
   end
 

app/controllers/materials_controller.rb

@@ -35,6 +35,7 @@ def show
       format.html
       format.json
       format.json_api { render json: @material }
+      format.jsonld { render plain: @bioschemas.first.to_json }
     end
   end
 

config/initializers/mime_types.rb

@@ -4,3 +4,4 @@
 # Mime::Type.register "text/richtext", :rtf
 
 Mime::Type.register 'application/vnd.api+json', :json_api
+Mime::Type.register 'application/ld+json', :jsonld, ['application/vnd.schemaorg.ld+json']

test/controllers/events_controller_test.rb

@@ -323,6 +323,31 @@ class EventsControllerTest < ActionController::TestCase
     assert_equal 'hybrid', body['data']['attributes']['presence']
   end
 
+  test 'should show event as bioschemas JSON-LD' do
+    @event.scientific_topic_uris = ['http://edamontology.org/topic_0654']
+    @event.materials << @material
+    @event.collections << @collection
+    @event.save!
+
+    get :show, params: { id: @event, format: :jsonld }
+    assert_response :success
+    assert assigns(:event)
+
+    body = nil
+    assert_nothing_raised do
+      body = JSON.parse(response.body)
+    end
+
+    assert_equal 'http://schema.org', body['@context']
+    assert_equal 'Course', body['@type']
+    assert_equal 'https://bioschemas.org/profiles/Course/1.0-RELEASE', body['dct:conformsTo']['@id']
+    assert_equal @event.title, body['name']
+    assert_equal @event.url, body['url']
+    assert_equal @event.scientific_topic_uris.first, body['about'].first['@id']
+    assert_equal event_url(assigns(:event), host: TeSS::Config.base_url), body['@id']
+    assert_equal @event.external_resources.first.url, body['mentions'].first['url']
+  end
+
   # UPDATE TEST
   test 'should update event' do
     sign_in @event.user

test/controllers/materials_controller_test.rb

@@ -398,6 +398,29 @@ class MaterialsControllerTest < ActionController::TestCase
     assert_equal @collection.id.to_s, body['data']['relationships']['collections']['data'][0]['id']
   end
 
+  test 'should show material as bioschemas JSON-LD' do
+    @material.scientific_topic_uris = ['http://edamontology.org/topic_0654']
+    @material.events << @event
+    @material.collections << @collection
+    @material.save!
+
+    get :show, params: { id: @material, format: :jsonld }
+    assert_response :success
+    assert assigns(:material)
+    body = nil
+    assert_nothing_raised do
+      body = JSON.parse(response.body)
+    end
+
+    assert_equal 'http://schema.org', body['@context']
+    assert_equal 'LearningResource', body['@type']
+    assert_equal 'https://bioschemas.org/profiles/TrainingMaterial/1.0-RELEASE', body['dct:conformsTo']['@id']
+    assert_equal @material.title, body['name']
+    assert_equal @material.url, body['url']
+    assert_equal @material.scientific_topic_uris.first, body['about'].first['@id']
+    assert_equal material_url(assigns(:material), host: TeSS::Config.base_url), body['@id']
+  end
+
   #UPDATE TEST
   test 'should update material' do
     sign_in @material.user